package com.foreknow.elmboot_demo.service;

import com.foreknow.elmboot_demo.po.Orders;

import java.util.List;

public interface OrdersService {
    public int createOrders(Orders orders);

   public int updateOrders(Orders orders);

    public Orders getOrdersById(Integer orderId);

    public List<Orders> listOrdersByUserId(String userId);
}
